What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves
What does 'geothermal' refer to in the passage?
Solar energy
Wind energy
Earth's internal heat
Ocean waves